Alexander Street (Firm), American Psychological Association, & Journal of Applied Psychology. (1939). Halo, Invalid and Valid. American Psychological Association : Journal of Applied Psychology.
Chicago Style (17th ed.) CitationAlexander Street (Firm), American Psychological Association, and Journal of Applied Psychology. Halo, Invalid and Valid. District of Columbia: American Psychological Association : Journal of Applied Psychology, 1939.
MLA (9th ed.) CitationAlexander Street (Firm), et al. Halo, Invalid and Valid. American Psychological Association : Journal of Applied Psychology, 1939.
Warning: These citations may not always be 100% accurate.